make filter buttons entire width and change appearance

Shared/views/FilterView.swift

@@ -179,14 +179,18 @@ struct FilterView: View {
     }
     
     private var filterButon: some View {
-        Button(action: {
+       Button(action: {
             withAnimation{
                 showFilter.toggle()
             }
         }, label: {
-            Text(showFilter ? "Close Filter" : "Filter")
-                .textCase(.uppercase)
-        })
+            Text(showFilter ? "Close Filters" : "Show Filters")
+                .frame(maxWidth: .infinity)
+                .frame(height: 44)
+                .foregroundColor(Color(UIColor.label))
+                .background(Color(UIColor.secondarySystemBackground))
+                .cornerRadius(25)
+        }).frame(maxWidth: .infinity)
     }
     
     struct StatsSubView: View {